CN105093011B - A kind of electric vehicle alternating current-direct current charging pile calibrating conversion equipment - Google Patents
A kind of electric vehicle alternating current-direct current charging pile calibrating conversion equipment Download PDFInfo
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- CN105093011B CN105093011B CN201510430891.9A CN201510430891A CN105093011B CN 105093011 B CN105093011 B CN 105093011B CN 201510430891 A CN201510430891 A CN 201510430891A CN 105093011 B CN105093011 B CN 105093011B
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- 238000006243 chemical reaction Methods 0.000 title claims abstract description 19
- 210000001367 artery Anatomy 0.000 claims description 2
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- 210000003462 vein Anatomy 0.000 claims description 2
- 238000012360 testing method Methods 0.000 abstract description 7
- 238000001514 detection method Methods 0.000 description 9
- 238000005516 engineering process Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
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- 238000010276 construction Methods 0.000 description 1
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- 238000007689 inspection Methods 0.000 description 1
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- 238000005259 measurement Methods 0.000 description 1
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Abstract
The present invention discloses a kind of electric vehicle alternating current-direct current charging pile calibrating conversion equipment, including babinet, and charging socket, calibration pulse socket, voltmeter L interface, voltmeter N interfaces, ammeter interface and the current pincerlike meter interface being arranged on babinet, wherein, the babinet is equipped at least two charging socket, is connected with signal wire by L lines, N lines, PE lines between charging socket；The babinet is equipped at least two calibration pulse socket, is connected with cathode pulse signal-line by positive pulse signal-line between calibration pulse socket；On the L lines that the current pincerlike meter interface is arranged between charging socket, the ammeter interface is connected with L lines, and the voltmeter L interface, voltmeter N interfaces are connected with L lines and N lines respectively.Above-mentioned electric vehicle alternating current-direct current charging pile examines and determine conversion equipment, for realizing the connection of standard scale and charging load, completes the work such as on-site proving, test, the random checking of alternating-current charging pile and DC charging motor.
Description
Technical field
The present invention relates to a kind of electric vehicle alternating current-direct current charging piles to examine and determine conversion equipment, belongs to electric energy detection technical field.
Background technology
Electric automobile charging pile, charging station construction is in Zhejiang Province and national more than 20 a big and medium-sized cities are gradually carried out, with
The gradually application of these built electrically-charging equipments, the detection inspection of these facilities also begins to be paid close attention to by various circles of society, especially
It is the calibrating of the electric automobile charging pile in relation to trade settlement, even more government measures department for administrative supervision's urgent problem to be solved.
And the development of electric vehicle alternating current-direct current charging pile calibrating installation is still in the state of developmental research.
Currently, charging pile direct-current electric energy meter calibration device in the prior art, single-phase wide-range charging pile electrical energy measurement fill
It sets, although solving the mesh that the measuring instrument being installed on electric vehicle DC charging motor is examined and determine in laboratory environments
Mark, but the verification test task after can not solving charging pile installation is complete at the scene.
In addition, the prior art has also developed mobile charging pile detecting system, vehicular direct-current charging pile detecting system.This
Two technologies solve the detection after charging pile in-site installation, are measured using the method for dummy load, it is existing not
Foot is can not to utilize electric vehicle actual loading, increases equipment cost, makes the existing detection power index of most of testing agencies
Equipment（Such as electric energy meter on-site calibrator, standard electric energy meter）It is not fully utilized, equipment investment is caused to repeat.
The core measuring element of both alternating-current charging pile and direct-current charging post is all electric energy meter, and detects AC energy meter
Standard scale production technology is highly developed, and class of accuracy can reach 0.05 grade.Although the country of direct current energy metering
Standard is not yet put into effect, but many electric energy meter detection equipment manufacturing enterprises all have begun to carry out the development of this respect, according to some
The newest development of manufacturing enterprise, can also be reached by detecting the standard scale class of accuracy of direct current energy meter by 0.05 grade.Allow this
The standard scale of a little high accuracies realizes the detection to alternating current-direct current charging pile, it is necessary to which design and standard scale and charging electric vehicle are practical
Load the conversion equipment being connected.
In view of this, the present inventor studies this, a kind of electric vehicle alternating current-direct current charging pile calibrating is specially developed
Thus conversion equipment, this case generate.
Invention content
The object of the present invention is to provide a kind of electric vehicle alternating current-direct current charging piles to examine and determine conversion equipment, for realizing standard scale
With the connection of charging load, the work such as on-site proving, test, the random checking of alternating-current charging pile and DC charging motor are completed.
To achieve the goals above, solution of the invention is：
A kind of electric vehicle alternating current-direct current charging pile examines and determine conversion equipment, including babinet, and the charging being arranged on babinet
Socket, calibration pulse socket, voltmeter L interface, voltmeter N interfaces, ammeter interface and current pincerlike meter interface, wherein institute
It states babinet and is equipped at least two charging socket, be connected with signal wire by L lines, N lines, PE lines between charging socket；The babinet
It is equipped at least two calibration pulse socket, passes through positive pulse signal-line and cathode pulse signal-line between calibration pulse socket
It is connected；On the L lines that the current pincerlike meter interface is arranged between charging socket, for sampling the electric current on L lines, the electric current
Table interface is connected with L lines, and the voltmeter L interface, voltmeter N interfaces are connected with L lines and N lines respectively.
Preferably, the babinet is equipped with 2 charging sockets, the L lines, N lines, PE lines between charging socket are equipped with the
One terminal block and Second terminal row, wherein first terminal row be equipped be respectively used to connection L lines, N lines, PE lines L binding posts, N connect
Terminal and PE binding posts, Second terminal row is equipped with the N binding posts for connecting N lines, the PE binding posts for connecting PE lines, and
Binding post group for connecting L lines, the binding post group include 3 L binding posts, and being equipped between adjacent 2 L binding posts can live
Dynamic connection sheet.
Preferably, the babinet is equipped with 2 ammeter interfaces, the ammeter interface is respectively with Second terminal row's
2 L binding posts are connected.
Preferably, the voltmeter L interface, voltmeter N interfaces respectively with Second terminal row L binding posts and N wiring
Column is connected.
Preferably, whether in place the signal wire between the charging socket is plug signal wire, inserted for detecting charging
Whether seat is inserted into position.
Above-mentioned electric vehicle alternating current-direct current charging pile calibrating conversion equipment in use, one charging socket by cable with
Load（Electric vehicle）It is connected, another is connected to charging pile, and in place whether signal wire is short in vehicle end or detection load for plug
It connects, after being inserted into position, the mode of this 2 lines forming circuit judges whether charging plug is inserted into position.Calibration pulse socket passes through signal
Line is connected with the pulse terminal of standard, because being equipped with electric energy meter in charging pile, corresponding calibration arteries and veins is provided by electric energy meter
Signal is rushed, voltmeter L interface, voltmeter N interfaces, ammeter interface are connect with the voltage and current input terminal of standard respectively.
Since it is considered that scene is possible to external electric energy meter on-site calibrator, current sample is carried out by current pincerlike meter interface, is passed through
Change the connection sheet position between Second terminal 3 L binding posts of row, to realize the conversion of electric current access module.
Electric vehicle alternating current-direct current charging pile of the present invention examines and determine conversion equipment, using circuit design, in conjunction with alternating current-direct current
The mature technology of electric energy detection passes through line transfer, interface configuration, you can realize the scene of alternating-current charging pile and DC charging motor
Calibrating, test, random checking work, make existing electric energy detection the equipment such as electric energy meter on-site calibrator, standard electric of testing agency
Energy table is fully used, and social resources are saved, and reduces testing cost, electric system, device fabrication producer is made to fill alternating current-direct current
Maintenance, debugging after the in-site installation of electric stake is more convenient, and the actually detected work of electric vehicle electrically-charging equipment is made to be easier to reality
It is existing.
The present invention is described in further detail below in conjunction with drawings and the specific embodiments.
Description of the drawings
Fig. 1 is that the electric vehicle alternating current-direct current charging pile of the present embodiment examines and determine conversion equipment electric diagram.
Specific implementation mode
As shown in Figure 1, a kind of electric vehicle alternating current-direct current charging pile examines and determine conversion equipment, including babinet 1, and it is arranged in case
Charging socket, calibration pulse socket, voltmeter L interface 9, voltmeter N interfaces 10, ammeter interface on body 1 and split-core type current
Table interface 6.In the present embodiment, the babinet 1 is equipped with 2 charging sockets, the charging of respectively the first charging socket 2 and second
Socket 3, by L lines, N lines, PE lines and plug, signal wire is connected in place between the first charging socket 2 and the second charging socket 3；Its
In, L lines, N lines, PE lines are equipped with first terminal row 11 and the Second terminal row 12 of concatenation, and first terminal row 11 is equipped with to be used respectively
In connection L lines, N lines, the L binding posts of PE lines, N binding posts and PE binding posts, Second terminal row 12 is equipped with the N for connecting N lines
Binding post, the PE binding posts for connecting PE lines, and the binding post group for connecting L lines, the binding post group include 3 L
Binding post, respectively the first L binding posts A1, the 2nd L binding posts A2 and the 3rd L binding post A3 are set between adjacent 2 L binding posts
Having can be with movable connection sheet 13.L lines, N lines, the PE lines of first charging socket 2 arrange 11 L binding posts, N with first terminal respectively
Binding post is connected with PE binding posts, the L lines of the second charging socket 3, N lines, the 2nd L wiring with Second terminal row 12 respectively of PE lines
Column A2, N binding post are connected with PE binding posts.
The current pincerlike meter interface 6 is arranged on the L lines between the first charging socket 2 and the second charging socket 3, is used for
The electric current on L lines is sampled, the babinet 1 is equipped with 2 ammeter interfaces, respectively the first ammeter interface 7 and the second electric current
3rd L binding posts A3 of table interface 8, the first ammeter interface 7 and Second terminal row 12 is connected, the second ammeter interface 8 and the
The first L binding posts A1 of two-terminal row 12 is connected.Voltmeter N interfaces 10 are connected with the N binding posts of Second terminal row 12, voltmeter
L interface 9 is connected with the L binding posts of Second terminal row 12.
The babinet 1 is equipped with 2 calibration pulse sockets, respectively the first calibration pulse socket 4 and the second calibration pulse
Socket 5, the first calibration pulse socket 4 and the second calibration pulse socket 5 pass through positive pulse signal wire box cathode pulse signal-line
It is connected.
Above-mentioned electric vehicle alternating current-direct current charging pile calibrating conversion equipment is in use, the first charging socket 2 is by cable and bears
It carries（Electric vehicle）It is connected, the second charging socket 3 is connected to charging pile, and in place whether signal wire in vehicle end or is detected with negative plug
Short circuit is carried, after being inserted into position, the mode of this 2 lines forming circuit judges whether charging plug is inserted into position.First calibration pulse socket 4
It is connected with the pulse terminal of standard by signal wire with the second calibration pulse socket 5, because being equipped with electric energy meter in charging pile,
Corresponding calibration pulse signal, voltmeter L interface 9, voltmeter N interfaces 10,7 and of the first ammeter interface are provided by electric energy meter
Second ammeter interface 8 is connect with the voltage and current input terminal of standard respectively.Since it is considered that scene is possible to external electricity
Energy table on-site calibrator carries out current sample by current pincerlike meter interface 6, is connect by changing 3 L in Second terminal row 12
13 position of connection sheet between terminal, to realize the conversion of electric current access module.
The product form and style of above-described embodiment and schema and the non-limiting present invention, any technical field it is common
The appropriate changes or modifications that technical staff does it all should be regarded as the patent category for not departing from the present invention.
Claims (3)
1. a kind of electric vehicle alternating current-direct current charging pile examines and determine conversion equipment, it is characterised in that：Including babinet, and it is arranged in babinet
On charging socket, calibration pulse socket, voltmeter L interface, voltmeter N interfaces, ammeter interface and current pincerlike meter interface,
Wherein, the babinet is equipped at least two charging socket, is connected with signal wire by L lines, N lines, PE lines between charging socket；
The babinet is equipped at least two calibration pulse socket, passes through positive pulse signal-line and cathode arteries and veins between calibration pulse socket
Signal wire is rushed to be connected；On the L lines that the current pincerlike meter interface is arranged between charging socket, for sampling the electric current on L lines,
The ammeter interface is connected with L lines, and the voltmeter L interface, voltmeter N interfaces are connected with L lines and N lines respectively；It is described to fill
Whether in place signal wire between electrical socket is plug signal wire, for detecting whether charging socket is inserted into position；On the babinet
Equipped with 2 charging sockets, L lines, N lines, PE lines between charging socket are equipped with first terminal row and Second terminal row, wherein
First terminal row, which is equipped with, is respectively used to connection L lines, N lines, the L binding posts of PE lines, N binding posts and PE binding posts, Second terminal row
Equipped with the N binding posts for connecting N lines, the PE binding posts for connecting PE lines, and the binding post group for connecting L lines, institute
It includes 3 L binding posts to state binding post group, and being equipped between adjacent 2 L binding posts can be with movable connection sheet.
2. a kind of electric vehicle alternating current-direct current charging pile as described in claim 1 examines and determine conversion equipment, it is characterised in that：The case
Body is equipped with 2 ammeter interfaces, and the ammeter interface is connected with 2 L binding posts of Second terminal row respectively.
3. a kind of electric vehicle alternating current-direct current charging pile as described in claim 1 examines and determine conversion equipment, it is characterised in that：The electricity
Pressure table L interface, voltmeter N interfaces are connected with the L binding posts of Second terminal row and N binding posts respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510430891.9A CN105093011B (en) | 2015-07-21 | 2015-07-21 | A kind of electric vehicle alternating current-direct current charging pile calibrating conversion equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510430891.9A CN105093011B (en) | 2015-07-21 | 2015-07-21 | A kind of electric vehicle alternating current-direct current charging pile calibrating conversion equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105093011A CN105093011A (en) | 2015-11-25 |
| CN105093011B true CN105093011B (en) | 2018-08-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510430891.9A Active CN105093011B (en) | 2015-07-21 | 2015-07-21 | A kind of electric vehicle alternating current-direct current charging pile calibrating conversion equipment |
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| CN (1) | CN105093011B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105699816A (en) * | 2016-03-08 | 2016-06-22 | 北京群菱能源科技有限公司 | AC charging post calibration device |
| CN107179463A (en) * | 2017-07-14 | 2017-09-19 | 四川德阳德仪电子仪器有限公司 | AC and DC charging pile calibrating installation on the same stage |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102331570A (en) * | 2011-06-20 | 2012-01-25 | 辽宁省电力有限公司丹东供电公司 | Electric energy meter on-line detection method |
| CN102385047A (en) * | 2011-08-22 | 2012-03-21 | 国网电力科学研究院 | Charging post direct-current electric energy meter calibrating device |
| CN202353239U (en) * | 2011-10-21 | 2012-07-25 | 深圳市科陆电子科技股份有限公司 | Converter adopting virtual load to provide charging interfaces for charging pole |
| CN104682520B (en) * | 2015-03-17 | 2017-07-28 | 北京市计量检测科学研究院 | A kind of electric vehicle alternating-current charging attachment means with gauge check port |
| CN204882746U (en) * | 2015-07-21 | 2015-12-16 | 国网浙江省电力公司绍兴供电公司 | Electric automobile alternating current -direct current stake examination conversion equipment that charges |
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- 2015-07-21 CN CN201510430891.9A patent/CN105093011B/en active Active
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| CN105093011A (en) | 2015-11-25 |
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